Welcome to IBM(R) ILOG(R) CPLEX(R) Interactive Optimizer 12.4.0.0
  with Simplex, Mixed Integer & Barrier Optimizers
5725-A06 5725-A29 5724-Y48 5724-Y49 5724-Y54 5724-Y55
Copyright IBM Corp. 1988, 2011.  All Rights Reserved.

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CPLEX> Selected objective sense:  MINIMIZE
Selected objective  name:  MINI
Selected RHS        name:  RHS
Selected bound      name:  BOUNDS
Problem 'in_d.mps.gz' read.
Read time =    0.76 sec.
CPLEX> Present value for time limit in seconds: 1e+75
New value for time limit in seconds: New value for time limit in seconds: 25000
CPLEX> Tried aggregator 1 time.
LP Presolve eliminated 102531 rows and 145567 columns.
Aggregator did 124047 substitutions.
Reduced LP has 19499 rows, 39020 columns, and 109247 nonzeros.
Presolve time =    0.72 sec.
Initializing dual steep norms . . .

Iteration log . . .
Iteration:     1   Dual objective     =       -116500.942796
Iteration:  3272   Dual objective     =        -22095.616749
Iteration:  4094   Dual objective     =        -18004.711512
Perturbation started.
Iteration:  4605   Dual objective     =        -16376.453418
Iteration:  5196   Dual objective     =        -14727.765166
Iteration:  6114   Dual objective     =        -13537.753521
Iteration:  6753   Dual objective     =        -12743.517061
Iteration:  7607   Dual objective     =        -11027.929146
Iteration:  8413   Dual objective     =        -10529.026801
Iteration:  9123   Dual objective     =         -6651.617613
Iteration:  9806   Dual objective     =         -6134.314744
Iteration: 10375   Dual objective     =         -5889.100449
Iteration: 10977   Dual objective     =          -785.604757
Iteration: 11547   Dual objective     =          -685.264632
Iteration: 12146   Dual objective     =          -599.735591
Iteration: 12759   Dual objective     =          -541.548652
Removing perturbation.
Iteration: 13229    Objective     =         -6227.612797
Iteration: 13802    Objective     =         -6441.558105

Dual simplex - Optimal:  Objective = -6.4415581048e+03
Solution time =    1.31 sec.  Iterations = 13807 (579)
Deterministic time = 774.10 ticks  (589.91 ticks/sec)

CPLEX> 1.97user 0.31system 0:02.09elapsed 108%CPU (0avgtext+0avgdata 694144maxresident)k
0inputs+16outputs (0major+83117minor)pagefaults 0swaps